Comprehensive Summary Terpyridine ligands have been applied as a class of unique ligands due to their rich coordination chemistry in the catalysis.Herein,we developed a new class of C_(2)-symmetric chiral terpyridine-...Comprehensive Summary Terpyridine ligands have been applied as a class of unique ligands due to their rich coordination chemistry in the catalysis.Herein,we developed a new class of C_(2)-symmetric chiral terpyridine-pyrroloimidazolone ligands(TPy-BPI).Their catalytic activity was evaluated in the asymmetric Friedel-Crafts alkylation of indoles with 2,3-dioxopyrrolidines.Excellent yields(up to 92%)and high enantioselectivities(up to 97%ee)are obtained for a wide range of substrates under mild conditions.展开更多
基金the financial support from the NSFC(22061006)Key Laboratory of Applied Surface and Colloid Chemistry(Shaanxi Normal University)of Ministry of Education,Natural Science Basic Research Plan in Shaanxi Province of China(No.2024JC-YBMS-119)+1 种基金Key Research and Development Plan Project of Xianyang(L2023-ZDYF-QYCX-030)Guizhou Provincial Basic Research Program(GCC[2023]078,ZK[2023]043,ZK[2022]144).
文摘Comprehensive Summary Terpyridine ligands have been applied as a class of unique ligands due to their rich coordination chemistry in the catalysis.Herein,we developed a new class of C_(2)-symmetric chiral terpyridine-pyrroloimidazolone ligands(TPy-BPI).Their catalytic activity was evaluated in the asymmetric Friedel-Crafts alkylation of indoles with 2,3-dioxopyrrolidines.Excellent yields(up to 92%)and high enantioselectivities(up to 97%ee)are obtained for a wide range of substrates under mild conditions.
